moving some things around; fixed import maps not being deterministic

crates/treehouse/Cargo.toml

@@ -17,6 +17,7 @@ env_logger = "0.10.0"
 handlebars = "4.3.7"
 http-body = "1.0.0"
 image = "0.24.8"
+indexmap = { version = "2.2.6", features = ["serde"] }
 log = { workspace = true }
 pulldown-cmark = { version = "0.9.3", default-features = false }
 rand = "0.8.5"

crates/treehouse/src/cli.rs

@@ -1,6 +1,4 @@
 pub mod fix;
-pub mod generate;
-mod parse;
 pub mod serve;
 pub mod wc;
 

crates/treehouse/src/cli/fix.rs

@@ -4,13 +4,13 @@ use anyhow::Context;
 use treehouse_format::ast::Branch;
 use walkdir::WalkDir;
 
-use crate::state::{FileId, Source, Treehouse};
-
-use super::{
+use crate::{
     parse::{self, parse_toml_with_diagnostics, parse_tree_with_diagnostics},
-    FixAllArgs, FixArgs, Paths,
+    state::{FileId, Source, Treehouse},
 };
 
+use super::{FixAllArgs, FixArgs, Paths};
+
 struct Fix {
     range: Range<usize>,
     replacement: String,

crates/treehouse/src/cli/wc.rs

@@ -5,7 +5,7 @@ use treehouse_format::ast::{Branch, Roots};
 use walkdir::WalkDir;
 
 use crate::{
-    cli::parse::parse_tree_with_diagnostics,
+    parse::parse_tree_with_diagnostics,
     state::{Source, Treehouse},
 };
 

crates/treehouse/src/config.rs

@@ -2,7 +2,7 @@ use std::{collections::HashMap, ffi::OsStr, fs::File, io::BufReader, path::Path}
 
 use anyhow::Context;
 use image::ImageError;
-use log::{debug, error, warn};
+use log::{debug, warn};
 use serde::{Deserialize, Serialize};
 use walkdir::WalkDir;
 
@@ -48,8 +48,8 @@ pub struct Config {
     /// ```
     pub redirects: Redirects,
 
-    /// JavaScript configuration.
-    pub javascript: JavaScript,
+    /// How the treehouse should be built.
+    pub build: Build,
 
     /// Overrides for emoji filenames. Useful for setting up aliases.
     ///
@@ -78,6 +78,12 @@ pub struct Redirects {
     pub page: HashMap<String, String>,
 }
 
+#[derive(Debug, Clone, Deserialize, Serialize)]
+pub struct Build {
+    /// Configuration for how JavaScript is compiled.
+    pub javascript: JavaScript,
+}
+
 #[derive(Debug, Clone, Deserialize, Serialize)]
 pub struct JavaScript {
     /// Import roots to generate in the project's import map.

crates/treehouse/src/generate.rs

@@ -17,7 +17,6 @@ use serde::Serialize;
 use walkdir::WalkDir;
 
 use crate::{
-    cli::parse::parse_tree_with_diagnostics,
     config::{Config, ConfigDerivedData},
     fun::seasons::Season,
     html::{
@@ -27,6 +26,7 @@ use crate::{
     },
     import_map::ImportMap,
     include_static::IncludeStatic,
+    parse::parse_tree_with_diagnostics,
     state::Source,
     static_urls::StaticUrls,
     tree::SemaRoots,
@@ -41,6 +41,8 @@ struct Generator {
     tree_files: Vec<PathBuf>,
 }
 
+struct Build {}
+
 struct ParsedTree {
     tree_path: String,
     file_id: FileId,
@@ -421,7 +423,8 @@ pub fn generate(paths: &Paths<'_>) -> anyhow::Result<(Config, Treehouse)> {
     )?;
 
     info!("generating import map");
-    let import_map = ImportMap::generate(config.site.clone(), &config.javascript.import_roots);
+    let import_map =
+        ImportMap::generate(config.site.clone(), &config.build.javascript.import_roots);
     std::fs::write(
         paths.target_dir.join("static/generated/import-map.json"),
         serde_json::to_string_pretty(&import_map).context("could not serialize import map")?,

crates/treehouse/src/import_map.rs

@@ -1,5 +1,6 @@
-use std::{collections::HashMap, ffi::OsStr, path::PathBuf};
+use std::{ffi::OsStr, path::PathBuf};
 
+use indexmap::IndexMap;
 use log::warn;
 use serde::{Deserialize, Serialize};
 use walkdir::WalkDir;
@@ -8,7 +9,7 @@ use crate::static_urls::StaticUrls;
 
 #[derive(Debug, Clone, Serialize)]
 pub struct ImportMap {
-    pub imports: HashMap<String, String>,
+    pub imports: IndexMap<String, String>,
 }
 
 #[derive(Debug, Clone, Deserialize, Serialize)]
@@ -20,7 +21,7 @@ pub struct ImportRoot {
 impl ImportMap {
     pub fn generate(base_url: String, import_roots: &[ImportRoot]) -> Self {
         let mut import_map = ImportMap {
-            imports: HashMap::new(),
+            imports: IndexMap::new(),
         };
 
         for root in import_roots {
@@ -59,6 +60,8 @@ impl ImportMap {
             }
         }
 
+        import_map.imports.sort_unstable_keys();
+
         import_map
     }
 }

crates/treehouse/src/main.rs

@@ -3,19 +3,21 @@ use std::path::Path;
 use clap::Parser;
 use cli::{
     fix::{fix_all_cli, fix_file_cli},
-    generate::regenerate_or_report_error,
     serve::serve,
     wc::wc_cli,
     Command, Paths, ProgramArgs,
 };
+use generate::regenerate_or_report_error;
 use log::{error, info, warn};
 
 mod cli;
 mod config;
 mod fun;
+mod generate;
 mod html;
 mod import_map;
 mod include_static;
+mod parse;
 mod paths;
 mod state;
 mod static_urls;